PT - JOURNAL ARTICLE AU - R Happle AU - G Barbi AU - D Eckert AU - I Kennerknecht TI - "Cutis tricolor": congenital hyper- and hypopigmented macules associated with a sporadic multisystem birth defect: an unusual example of twin spotting? AID - 10.1136/jmg.34.8.676 DP - 1997 Aug 01 TA - Journal of Medical Genetics PG - 676--678 VI - 34 IP - 8 4099 - http://jmg.bmj.com/content/34/8/676.short 4100 - http://jmg.bmj.com/content/34/8/676.full SO - J Med Genet1997 Aug 01; 34 AB - An uncommon coexistence of circumscribed hyperpigmentation and hypopigmentation, in close proximity to each other, is described in a 17 years old patient with various other cogenital defects, such as dysmorphic facial appearance, severe kyphoscoliosis, delayed motor development, epileptic seizures, and mental retardation. We suggest the combination of hyper- and hypopigmented cutaneous lesions is an example of allelic twin spotting. Because the skin of this patient showed three different degrees of pigmentation the term "cutis tricolor" is proposed.